.backup-restore-overlay {
    position: fixed;
    z-index: 10000;
    inset: 0;
    display: grid;
    grid-template: minmax(0, 1fr) / minmax(0, 1fr);
    place-items: center;
    padding: 16px;
    background: rgba(0, 0, 0, 0.62);
}

.backup-restore-dialog {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    width: min(940px, 100%);
    max-height: min(820px, 100%);
    padding: 20px;
    overflow: auto;
    color: var(--et-text-primary);
    border: 1px solid var(--et-border-strong);
    border-radius: 10px;
    background: var(--et-panel-gradient);
    box-shadow: 0 22px 54px rgba(0, 0, 0, 0.55);
}

.backup-restore-header,
.backup-restore-controls,
.backup-restore-group-header,
.backup-restore-progress,
.backup-restore-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.backup-restore-header {
    align-items: flex-start;
    justify-content: space-between;
}

.backup-restore-header h2 {
    margin: 0;
    font-size: 21px;
}

.backup-restore-header p {
    margin: 5px 0 0;
    color: var(--et-text-secondary);
    font-size: 13px;
}

.backup-restore-dialog button,
.backup-restore-dialog input {
    box-sizing: border-box;
}

.backup-restore-dialog button {
    min-height: 32px;
    padding: 5px 11px;
    color: var(--et-text-primary);
    border: 1px solid var(--et-surface-28);
    border-radius: 5px;
    background: var(--et-button-gradient);
    cursor: pointer;
}

.backup-restore-dialog button:hover:not(:disabled) {
    border-color: var(--et-surface-39);
    background: var(--et-control-hover-gradient);
    box-shadow: var(--et-control-hover-shadow);
}

.backup-restore-dialog button:focus-visible,
.backup-restore-dialog input:focus-visible {
    outline: none;
    border-color: var(--et-accent);
    box-shadow: var(--et-focus-ring);
}

.backup-restore-dialog button:disabled,
.backup-restore-dialog input:disabled {
    cursor: not-allowed;
    opacity: 0.52;
}

.backup-restore-close {
    flex: 0 0 auto;
}

.backup-restore-tabs {
    display: flex;
    gap: 6px;
    margin: 16px 0 12px;
}

.backup-restore-tabs button.active,
.backup-restore-primary {
    color: var(--et-on-accent) !important;
    border-color: var(--et-accent) !important;
    background: var(--et-accent) !important;
}

.backup-restore-picker,
.backup-restore-options {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}

.backup-restore-picker[hidden],
.backup-restore-options[hidden],
.backup-restore-warning[hidden],
.backup-restore-progress[hidden],
.backup-restore-result[hidden] {
    display: none;
}

.backup-restore-options label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.backup-restore-options input,
.backup-restore-row input {
    width: 18px;
    height: 18px;
    accent-color: var(--et-accent);
}

.backup-restore-file-name,
.backup-restore-selection-summary,
.backup-restore-row-meta,
.backup-restore-empty {
    color: var(--et-text-secondary);
    font-size: 13px;
}

.backup-restore-warning,
.backup-restore-unavailable p {
    margin: 0 0 10px;
    padding: 9px 11px;
    color: var(--et-text-primary);
    border: 1px solid color-mix(in srgb, var(--et-warning) 42%, transparent);
    border-radius: 6px;
    background: color-mix(in srgb, var(--et-warning) 10%, var(--et-surface-8));
    font-size: 13px;
}

.backup-restore-controls {
    justify-content: space-between;
    margin-bottom: 10px;
}

.backup-restore-controls input[type="search"] {
    width: min(360px, 55%);
    min-height: 34px;
    padding: 6px 9px;
    color: var(--et-text-primary);
    border: 1px solid var(--et-surface-28);
    border-radius: 5px;
    background: var(--et-surface-9);
}

.backup-restore-list {
    min-height: 140px;
    overflow: auto;
    border-block: 1px solid var(--et-border-subtle);
}

.backup-restore-group {
    padding: 12px 0;
    border-bottom: 1px solid var(--et-border-subtle);
}

.backup-restore-group:last-child {
    border-bottom: 0;
}

.backup-restore-group-header {
    margin-bottom: 8px;
}

.backup-restore-group-header h3 {
    flex: 1;
    margin: 0;
    font-size: 15px;
}

.backup-restore-group-header button {
    min-height: 28px;
    padding: 3px 9px;
    font-size: 12px;
}

.backup-restore-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 5px 0;
    padding: 9px 10px;
    border: 1px solid var(--et-border-subtle);
    border-radius: 6px;
    background: var(--et-surface-8);
}

.backup-restore-row[data-selected="true"] {
    border-color: color-mix(in srgb, var(--et-accent) 58%, transparent);
}

.backup-restore-row[data-available="false"] {
    opacity: 0.68;
}

.backup-restore-row-detail {
    display: grid;
    min-width: 0;
    gap: 3px;
}

.backup-restore-row-detail strong,
.backup-restore-row-meta,
.backup-restore-result p {
    overflow-wrap: anywhere;
}

.backup-restore-empty {
    margin: 8px 10px;
}

.backup-restore-status {
    min-height: 20px;
    padding-top: 8px;
    font-size: 13px;
}

.backup-restore-progress {
    padding-top: 8px;
}

.backup-restore-progress progress {
    flex: 1;
    min-width: 80px;
    accent-color: var(--et-accent);
}

.backup-restore-result {
    max-height: 160px;
    margin-top: 8px;
    padding: 10px;
    overflow: auto;
    border: 1px solid var(--et-border-subtle);
    border-radius: 6px;
    background: var(--et-surface-8);
}

.backup-restore-result h3,
.backup-restore-result p {
    margin: 0 0 6px;
}

.backup-restore-result-group + .backup-restore-result-group {
    margin-top: 8px;
}

.backup-restore-actions {
    justify-content: flex-end;
    margin-top: 12px;
}

@media (max-width: 600px) {
    .backup-restore-overlay {
        align-items: start;
        padding: 8px;
    }

    .backup-restore-dialog {
        width: 100%;
        max-height: 100%;
        padding: 12px;
    }

    .backup-restore-controls,
    .backup-restore-progress {
        align-items: stretch;
        flex-direction: column;
    }

    .backup-restore-controls input[type="search"] {
        width: 100%;
        min-height: var(--et-mobile-control-height, 44px);
    }

    .backup-restore-dialog button {
        min-height: var(--et-mobile-control-height, 44px);
    }

    .backup-restore-group-header {
        flex-wrap: wrap;
    }
}